World’s costliest expressways

ShoulderMaster manufactures custom-made road construction equipment designed to deliver a superior performance and improved safety features compared to traditional road building equipment and methods.

PSP specialises in advanced bridge monitoring systems for the road industry.

ATC is an Australian-based company that designs, manufactures and delivers leading-edge, electronically based traffic signal control products. ATC is also involved in the design and supply of turn-key urban traffic management control (UTMC) systems and traffic light signal controllers (TLSC).